Configuring a logical digital voice interface

The system automatically creates a logical voice interface in the form of E1/T1 interface number:timeslot set number for a timeslot set.

To configure a logical digital voice interface:

Step

Command

Remarks

1. Enter system view.

system-view

N/A

2. Enter digital voice interface view.

subscriber-line number:ts-set-number

N/A

3. Configure a companding law for PCM.

pcm { a-law | μ-law }

The default is a-law for logical digital voice interfaces of E1 interfaces and μ-law for logical digital voice interfaces of T1 interfaces.